Planar Transformer

A type of Transformer with flat design, suitable of high density electronic devices.

Feature:

  1. Flat design for optimized structure of power supply;
  2. Good cross winding coupling, low leakage inductance;
  3. High TG material, stable properties, good homogeneity;
  4. Max power: 150W;
  5. Working Frequency: 200kHz - 500 kHz;
  6. working temperature range: from -55°C to + 125°C;
  7. RoHS Conform;
  8. used for DC/DC forward section circuit;
  9. Applications: Power Supply in communication, consumer electronics, automotive, rail transportation, variable-frequency drive, UPS, LED illumination, etc; 

 

 Standard Products:

Product ID Product Input Voltage in V Power in W Output Voltage in V Winding Ratio Inductance in µH Leakage
Inductance in µH
Dielectrics
voltage-resistance
Insolation in MΩ Weight in g Type
PT150WT-24S03-DPY
Planar Transformer
24 V Series
18-36
150
3.3 3/1
≥24
≤0.5
DC 1500
>500
11
a
PT150WT-24S05-DPY 5 3/2
PT150WT-24S09-DPY 9 3/3
PT150WT-24S12-DPY 12 3/4
PT150WT-24S15-DPY 15 3/5
PT150WT-24S24-DPY 24 3/8
PT150WT-24S28-DPY 28 3/10
                       
PT150WT-24S03-DPT
Planar Transformer
24 V Series
18-36
150
3.3 3/1
≥24
≤0.5
DC 1500
>500
11
b
PT150WT-24S05-DPT 5 3/2
PT150WT-24S09-DPT 9 3/3
PT150WT-24S12-DPT 12 3/4
PT150WT-24S15-DPT 15 3/5
PT150WT-24S24-DPT 24 3/8
PT150WT-24S28-DPT 28 3/10
                       
PT150WT-48S03-DPY
Planar Transformer
48 V Series
36-72
150
3.3 6/1
≥24
≤0.5
DC 1500
>500
11
a
PT150WT-48S05-DPY 5 6/2
PT150WT-48S09-DPY 9 6/3
PT150WT-48S12-DPY 12 6/4
PT150WT-48S15-DPY 15 6/5
PT150WT-48S24-DPY 24 6/8
PT150WT-48S28-DPY 28 6/10
                       
PT150WT-48S03-DPT
Planar Transformer
48 V Series
36-72
150
3.3 6/1
≥24
≤0.5
DC 1500
>500
11
b
PT150WT-48S05-DPT 5 6/2
PT150WT-48S09-DPT 9 6/3
PT150WT-48S12-DPT 12 6/4
PT150WT-48S15-DPT 15 6/5
PT150WT-48S24-DPT 24 6/8
PT150WT-48S28-DPT 28 6/10

Note:

  • typical values of inductance are measured at 100kHz, 0.3Vrms
  • other inductance, current and packing are possible on inquiry

 

Property Test Condition      
Initial Permeability µ1 f=10 kHz, B<0.25 mT 25°C 2500±25%
Saturation Magnetic Flux Density
Bs in mT
50 Hz
25°C 520
100°C 410
120°C 380
Residual Magnetic Flux Density
Br in mT
25°C 160
100°C 50
120°C 40
Coercive Force
Hc in A/m
25°C 10
100°C 6
120°C 5
Power Loss
Pv in mW/cm3
100 kHz, 200mT
25°C 600
60°C 400
100°C 280
120°C 380
Curie Temperature
Tc in °C
10 kHz, B<0.25 mT
  >230
Resistivity in Ω⋅m 25°C 3.5
Density in g/cm3 25°C 4.8

 

 

Crootem offers quick prototyping service, with very low cost. For more information, Contact our sales personals:

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